body,html{
    width: 100%;
    height: 100%;
    background: url('/assets/images/login_bg.jpg') no-repeat top center/cover;
}
.layui-main {
    padding-top: 20px;
}
.loginAndRegBox {
    width: 400px;
    height: 310px;
    background-color: #fff;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.title{
    height: 60px;
    background: url(/assets/images/login_title.png) no-repeat center;
}
.layui-form{
    margin:  0 30px;
}
.layui-input{
    padding-left: 30px ;
}
.layui-form-item{
    position: relative;
}
.layui-icon{
    position: absolute;
    top: 10px;
    left: 10px;
}
form a {
    font-size: 12px;
}